#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf = 0x3f3f3f3f;
const ll maxn= 1e5+10;
int main(){
	int t;
	cin>>t;
	while(t--){
		int n,m;
		cin>>n>>m;
		if(n==1||m==1){
			cout<<"YES"<<endl;
		}else if(n==2&&m==2){
			cout<<"YES"<<endl;
		}else{
			cout<<"NO"<<endl;
		}
	}


	return 0;
}

